baber/WOPTO huggingface dataset:
Patent DE-2436085-A1 (DE)
Title: Internal shoe wheel brake for trailers - actuator pin and tension member support are connected non-displaceably
Inventor: PEITZ SEN JOSEF
IPC: F16D65/22
Filed: 1974-07-26
Abstract: The brake is for trailers with overrunning - and hand brake. It has two brake shoes in dual-servo arrangement. During reversing, the leading brake shoe supports itself on one end on a stationary abutment of the brake support during forward travel. The second brake shoe is influenced by a tension member, the support of which is sprung by a compression spring relative to the abutment. The compression spring is penetrated by a pin, with a cylindrical head. With released brake, the head engages on the side of the abutment away from the tension member. The shank of the pin is connected to the support (12) of the tension member (11), so as to be non-displaceable in axial direction. Between the abutment (5) and the first brake shoe (1), a cap (3) is positioned. The cap engages over the cylinder head, and has an internal bore, deeper than the height of the head.
Patent DE-2436769-A1 (DE)
Title: Shredding and compression of waste paper - producing compressed bales automatically without a edge
Inventor: WALTER JOSEF
IPC: B30B9/30
Filed: 1974-07-31
Abstract: In an appts. (maed 'Pappack') for the automatic reception and compaction of waste paper and pasteboard for the purpose of space-saving stacking with the best possible retention of the quality of the waste paper, (a) the waste paper in loose form as it arises in use is introduced directly into the appts. instead of into the paper cage, where it is automatically disintegrated, compressed and formed into square section units, which are ejected from the appts., after loading this to its full capacity, for space-saving stacking, (b) the appts. stops working automatically immediately further material is present in the filling hoppers, (c) the mobile part of the cutting plant simultaneously cuts and compresses the cut-off material, whereby the counter pressure of the compressed mass of waste material is utilised for self sharpening of the cutter blade.
Patent DE-2437072-A1 (DE)
Title: Welded vee-belt pulley - uses mild steel discs with edges forced apart welded on a hub
Inventor: SCHMIDT ERHARD
IPC: F16H55/36
Filed: 1974-08-01
Abstract: Vee-belt pulleys are made of light alloys, cast iron or mild steel. All these alternatives are either heavy, or expensive to produce, or both. The present concept proposes to cut circular discs from mild steel plates and cut a groove into the circumference. The two legs of the groove are forced apart into a V-shape and a hole drilled for the hub. The required number of discs are lined up onto a hub and are welded onto the hub and the edges of the V-shaped circumferences welded together. The machining of the disc edges and the cutting and forming of the groove are carried out on a lathe.
Patent DE-2445469-A1 (DE)
Title: Locking coat hanger hook for engaging clothes rods - comprises two pincer like semicircular parts with automatic spring closing means
Inventor: SCHWEICKERT MARGARETE
IPC: A47G25/32
Filed: 1974-09-24
Abstract: The coat hanger hook which is designed to fit on the clothes rod is made of two semicircular parts which are connected together like pincers so that they can be opened and closed under spring action to engage round the rod. One part (a) of the hook is designed with a screw thread for fastening into the coat hanger and the other part (b) is designed to be movable by spring pressure in order to open the hook. To allow for heavy clothes items which could cause the hook to open inadvertently a bolt member (f) can be mounted on the fixed part (a) of the hook to lock the opening movement.
Patent DE-2454253-A1 (DE)
Title: Unsatd blocked aromatic diisocyanates - as monomers for fibre-binding latices
Inventor: TUCKER HAROLD A
IPC: D06M15/233
Filed: 1974-11-15
Abstract: New unsatd. blocked diisocyanates of formula (I) (where R is H or (m)-ethyl, A is a 2-8c carbonyloxyalkylene residue or a 7-12C aralkylene residue, B is an arlylene or naphthalene gp. or (II) Y is O, S or -(CH2)-n n is 0-3, and X is the residue after removing H from N in an oxime, benzimidazole pyrazole, benzotrisazole, caprolactam, thiocaprolactam or p-nitroaniline), are easily (co)polymerised with vinylidene monomers, esp. in emulsion. The resulting polymers are very resistant to hydrolysis and can be stored as latex. Good balance between stability of the polymer and rapidity of hardening can be obtd. Copolymers with acrylates can be used as binders for fibrous materials e.g. paper, cotton and synthetic fibre fleeces.
Patent DE-2457115-A1 (DE)
Title: Two stage high precision thermostat - has Peltier effect blocks separated by heat source to reduce effect of regulator variations
Inventor: NEUMANN DIETMAR DR
IPC: G05D23/20
Filed: 1974-12-03
Abstract: A two stage thermostat operating on the Peltier effect provides high precision and minimum sensitivity to input disturbances. The thermostat chamber (1) is thermally in contact with the cold side of a block (2) exhibiting a Peltier effect. Located between this block and a similar block (4) is a constant heat source coupled to a supply (8). The relatively warm side of the source is in contact with a heat exchanger (5) in a regulating circuit. A temperature sensor (11) provides a feedback to a regulating stage (10) that operates on the difference between the measured value and a pre-determined reference value (12). In operation a fluctuation of (+-) 0.001 deg.C, in the heat exchanger produces a variation of (+-) 0.00063 deg.C in the heat source (3), which is reduced by the Peltier block (2) to (+-) 0.00004 deg.C in the thermostat chamber (1).
Patent DE-2500604-A1 (DE)
Title: Flexible material vertically opening door for cupboards - has weights at each end and fits M-shape over cupboard interior
Inventor: BERGEN KLAUS DIPL ING
IPC: E06B9/11
Filed: 1975-01-09
Abstract: The cupboard door is formed by a roller-blind type flexible material web of textile, plastics or the like which is guided over pulley means which are in the form of a U which is open at the bottom to engager over the interior of the cupboard. The blind is held taut by weights which are attached at its two ends so that it can be easily raised and lowered and left in any half way position. The guide pulley at the front of the cupboard can be a tubular rod which revolves to prevent friction of the blind and so that the blind does not contact articles in the cupboard the rear guide pulley is mounted so that the blind descends behind the rear wall of the cupboard. This door blind is particularly safe for childrens cupboards since there is no danger of jamming fingers.
Patent DE-2503095-A1 (DE)
Title: Impregnation or coating of textile materials - where treatment medium is circulated through slots in hollow tubes
Inventor: BIRKE WALTER
IPC: D06B1/08
Filed: 1975-01-25
Abstract: This is further development of the continuous process for uniform impregnation or coating of open width textile matls. with fluid or flowable treatment media according to 2365079. The goods to be treated run over hollow tubes which are provided with outlet slots across the width of the matl. The treatment medium is passed under press. through the hollow tubes from where it emerges through the slots and is distributed onto the matl. An excess of treatment liquor is pumped through the slots and this excess connected by mechanical or pneumatic means allows for a continuous feed over the cloth width. It is then taken away again, collected in a trough or vessel and from there fed back to the slots. Used for the impregnation or coating of all open width matls. which are suitable for continuous processing, pref. for woven matl., knitted fabrics or non-wovens with uniform fibres or mixts. The process described in 2365079 entails a relatively high liquor consumption. This is reduced by altering the process as described in this addn.
Patent DE-2511755-A1 (DE)
Title: Radio mast with telescopic elements for military vehicles - has internal hydraulically operated control mechanism and manually operated extension
Inventor: HAAK ROLF
IPC: H01Q1/12
Filed: 1975-03-18
Abstract: A mobile radio mast for mounting on military vehicles consisting of a telescopic aerial mast which can be operated from the inside of the vehicle. The height of the telescopic mast (2), which is mechanically operated, can be increased by a manually operated telescopic mast (6). The control mechanism is hydraulically operated. The telescopic mast, consists of individual sections n3) with the top section supporting the platform (4). The platform is provided with a grid (5). The manually operated telescopic mast, which also consists of guided sections (7) is fitted with a hand crank drive. The support platform is located between the two telescopic mast systems.
Patent DE-2516858-A1 (DE)
Title: Releasable connector for fibre optic cables - is simple and robust with no microscopic guide elements
Inventor: GERNDT CHRISTIAN DIPL PHYS
IPC: G02B6/38
Filed: 1975-04-17
Abstract: A releasable plug-type connector for optical fibre cables, especially multi-mode optical waveguides, consists of separate plugs which fit round the ends of the cables and are inserted into a cylindrical metal sleeve. The sleeve is fitted with springs and/or screwed collars so that the cable axes and the plugs are centered correctly when the connector is assembleD. The sleeve has a hole for insertion of a suitable immersion fluid, and there is a dust trapping groove in the end face of each plug. The connector is very compact and a coupling for 100 individual optical fibres could be obtained which is no bigger than 60 X 60 X 32 mm.
Patent DE-2532635-A1 (DE)
Title: Flushing washing agents into washing machines - with sufficient water for cleaning out washing agent chamber
Inventor: HUBER HEINRICH
IPC: D06F39/08
Filed: 1975-07-22
Abstract: A flushing trough for the washing agents, series-connected programme-controlled water inlet valves and a drainage system in the tube are used. Method is carried out by directing the water supply system into the drainage system for a short period prior to flushing of the washing agent in the wash cycles. Water supply system is then directed to introduce the washing agent into the tub exclusively, via the flushing trough. Pref. a direct inlet valve for fresh water is provided with a water pipe leading to the drainage system, and one or more flushing valves are provided with pipes leading to the flushing chambers of the trough. The programme control mechanism opens the direct inlet valve for a short period before the flushing valves.
Patent DE-2533309-A1 (DE)
Title: Electric power switch for pole blocks - has polar frames on carrier bars between poles
Inventor: HOLLMANN FRITZ
IPC: H02B13/02
Filed: 1975-07-25
Abstract: An electric switch for power circuits has separate polar frames (5) on supports (4) extending from carrier bars (3). Moulded guide strips are used to fix the positions of separating plates between the polar frames and the bars (3). The separating plates, which are inserted in the swtich when the latter is open- circuited, prevent any rotation of insulating plates (9). Blocking segments are also used to prevent any insertion of the separating plates when the switch is closed. The switch has reduced dimensions along its axis.
Patent DE-2546412-A1 (DE)
Title: Wheat flour soluble constituents concn. - in recycled process water and removal by filtration and reversible osmosis
Inventor: MEUSER FRIEDRICH PROF DR
IPC: C08B30/10
Filed: 1975-10-14
Abstract: The soluble matter of wheat flour can be concd. during the starch and gluten mfr. in a part of the process water and recovered as solids. After the elutriation of the flour with waste, a paste is formed from the aq. suspension, and repeated elutriation of the paste in recycled concentrates the soluble matter in the wash water. Ultrafiltration or reversible osmosis are applied in combination with thermal processes to step up the concn. prior to evaporative drying. This results in yields of over 98%. The waste water vol. of wheat starch factories is reduced by the water recycling. This vol. multiplied by the biological oxygen demand of it is reduced by a factor of over 80.
Patent DE-2550412-A1 (DE)
Title: Denture expanders embedded into denture parts - give stronger denture with uniform action between denture parts without precision fitting
Inventor: POZZI GEB DUMINI CLARA
IPC: A61C7/10
Filed: 1975-11-10
Abstract: The denture expanding device has a threaded pin with opposing thread sections and a central actuating part, as well as at least one guide pin and coupling parts for the pins, whereby the expander is placed between two parts or halves of a denture which are equipped with internal threads for the pin threaded sections. At least two spacers are used to keep the pins spaced parallel to each other. These spacers (7) are pushed onto the ends of the pins (1, 3) and are embedded in the synthetic resin used to manufacture the denture. Preferably the spacers (7) are bridge-like blocks of synthetic resin clamping onto the pin ends only leaving pre-selected lengths of the pin threads free on either side of the actuating part.
Patent DE-2552911-A1 (DE)
Title: Cooling fan for IC engine radiator - has gap between blades and shroud ring cut by blades
Inventor: NEGUTZ JOHANN DIPL ING
IPC: F01P5/06
Filed: 1975-02-03
Abstract: A tractor or other vehicle has a water cooled internal combustion engine with a cooling fan drawing air over the water cooling radiator. A stationary shroud ring (5) surrounds the tips of the fan blades (3) so as to leave a very small gap between the stationary and moving parts. The shroud ring (5) has an internally projecting lip (6) of a relatively soft plastic material with an internal diameter initially smaller than the outside tip diameter of the fan blades which are made of a harder material such as steel. When the fan first starts, during the first few revolutions the blades cut the soft material until the minimum possible gap is left between the moving and stationary parts.
Patent DE-2553315-A1 (DE)
Title: Multicomponent ammunition with improved detonating wave propagation - obtd. by gas impermeable layers at joint interfaces
Inventor: HELD MANFRED DIPL PHYS DR
IPC: F42B12/80
Filed: 1975-11-27
Abstract: An explosive article, live ammunition head, etc. is composed of several components, some inert, some explosive, esp. in the form of a hollow charge comprising an inlay to guide the detonation wave into the charge, a conical transmitter charge and a peak amplifier charge. The joint surfaces of the explosive components have a gas-impermeable cover of inert material over the entire area. This cover is pref. a coating of lacquer or adhesive. As a result of the coating or covering at the joint surfaces, roughness, pores and cavities are reduced or eliminated, resulting in improved wave propagation. Tighter finishing tolerances are not necessary.
Patent DE-2603332-A1 (DE)
Title: Tennis type game for several players - captive ball is hit by players must be rebounded over vertical panel for points
Inventor: STRONGIN NED
IPC: A63B69/00
Filed: 1976-01-29
Abstract: A flat panel is mounted at each end in the U-shaped section of an upright post. The posts have stabilising feet and their top portion holds a net stretched between them. Over this is fixed a carrier to which is attached one end of a cord fixed to it and hangs down over one side of the panel. EAch player has a bat or racquet, the object of the game being to hit the ball and cause it to rebound from the panel surface over the top of the net onto the opponents's side.
Patent DE-2610106-A1 (DE)
Title: Freeze drier condenser tube ice breaking device - has tubes subjected to pressure surges for breaking ice encrustation
Inventor: STEIN PAUL DIPL ING DR
IPC: F26B5/06
Filed: 1976-03-11
Abstract: The freeze drier has externally cooled condenser tubes. These tubes have internal grooves with cover or sleeves provided with grooves. The tubes have also screws for scraping and removing of ice incrustation. The deep frozen ice is very brittle and can be readily broken loose. resistance is small to the rotation of screws because ice breaks especially at the edges of the screw. The grooves of the condenser tubes or sleeves (18) have embedded expanding hoses (12) e.g. of rubber. These hoses which can be either uncovered or covered with plates made from sheet metal, are connected to an external pumping and pressure regulation unit. Hoses contain non-freezing medium and the ice incrustation is readily broken due to the elastic distortion when the pressure of the medium within hoses is changed for example by pressure surges.
Patent DE-2610587-A1 (DE)
Title: Power operated chuck jaw changer - has inside and outside gripping transferred jaws on side loading track
Inventor: ANTONI HERBERT DIPL ING
IPC: B23B31/16
Filed: 1976-03-13
Abstract: The power operated chuck jaws are changed tangentially to the jaw circle. The interior hydraulically operated blocks are lipped to align with a jaws changer track at a jaws transfer station. The jaws are change successively or in sets in a magazined turret feed. The powered actuating blocks have lips to match the jaws lip faces. Each jaw is recessed for a spring loaded angle ended pin. The slide button depressed a driving pin to move the jaw pin.
Patent DE-2613169-A1 (DE)
Title: Test equipment for simulating supply voltage variations - also simulates intermittent failure and provides AC and DC voltages dynamically variable under program control
Inventor: WEBER FRIEDRICH ING GRAD
IPC: G01R31/28
Filed: 1976-03-27
Abstract: The test equipment is for supplying either alternating or direct voltages which can be varied under a programme controller to examine the behaviour of equipment being tested under conditions of supply voltage intermittency or variation. The equipment comprises two main channels, one for providing a variable, programmed alternating voltage (A1) and the other for providing a variable programmed direct voltage (A2). In the case of the alternating voltage, an input alternating voltage (E1) is fed to three variable ratio transformers (N1W, N2W, N3W) the outputs of which are set to suitable values. These outputs are fed to the equipment output (A1) via switches (S1W, S2W, S3W) in a sequence controlled by a programme control unit incorporating an input voltage monitor (UW), a clock generator (TG) and selector counter (VW). Intermittent voltage failure can be simulated by setting one of the transformer outputs to zero.
Patent DE-2616826-A1 (DE)
Title: Water tap with antifrost valve - has thermo element with axle stub which moves when temp. changes
Inventor: NAKAJIMA KIMINORI
IPC: F16K31/68
Filed: 1976-04-15
Abstract: Water tap comprises a cylindrical section, a tubular section with a lever screwed into the cylindrical section, and a partition with a primary valve opening beneath the lower end of the tubular section. The latter extends through a cap which seals off the cylindrical section and in which is a sealing system. At the lower end of the tubular section is a cavity at the lower edge of which is a main ring seal, and between the lower edge and main seal is a socket. In the wall of the cavity section is a passage for cold water. A thermoelement including an axle stub which moves when temp. changes, and a valve mechanism for passage of water from a central opening in the main seal to the cavity and passage, are mounted within the cavity section. The thermoelement pref. contains silicone oil.
Patent DE-2624241-A1 (DE)
Title: Connector for multiple pipes - has flexible stub ducts for connection to individual flexible hose lines
Inventor: DANIELS PETER PAUL
IPC: F16L39/02
Filed: 1976-05-29
Abstract: The pipe connector for multiple pipe lines has a body connectable at one side to rigid ducts and provided at the other side with individual flexible stub ducts (2) connectable to respective flexible hose lines (6). The body and stub ducts are an integral moulding of elastomeric material. The hose lines are connected to the stub ducts by short individual connectors (8). The arrangement enables the hose lines to be deflected without strain at their junction with the body. The body may have a metal reinforcement and be provided with flanges for connection to a support.
Patent DE-2626243-A1 (DE)
Title: Optical fibre centring device - uses light guide which rotates eccentrically about axis of coupling element to align fibre
Inventor: HILLERICH BERND DIPL PHYS
IPC: G02B6/38
Filed: 1976-06-10
Abstract: The appts. gives a centering adjustment for an optical fibre or other optical element in a coupling element. A light transition is produced between the optical fibre (1) and a light guide. The optical fibre (1) can be displaced in the coupling element (3). The light guide is capable of rotating eccentrically about the axis of the coupling element (3) and the remote ends are coupled to a light source (5), a photodetector (6) and measuring devices (7). The optical fibre (1) is displaced so long in a concentric or circular area until the intensity of the transmitted light remains constant during the full rotation of the light guide.
Patent DE-2629821-A1 (DE)
Title: Mine winch overload protection device - has elastic component coupling shaft and drum to provide slip on overload
Inventor: DUENTZEN WILHELM
IPC: B66D1/58
Filed: 1976-07-02
Abstract: The winch overload protection equipment comprises elastic components (2) coupling the drum shaft (1) to the drum (3). Inside the drum the shaft can be of non-round section, the drum being filled with elastic rubber secured to its inside. The equipment is particularly for use in underground mines, even in wet conditions. When overload occurs, the shaft merely slips in the rubber, so that after this occurs it can be used again.
Patent DE-2634058-A1 (DE)
Inventor: GORZOLLA ROLF DIPL ING
IPC: H02B13/055
Filed: 1976-07-29
Abstract: In the case of the switching installation, the power circuit breaker (17) and the interrupter circuit breaker (15, 23) are arranged in compartments which are separated from one another by compartment insulators (16, 27). In order to prevent decomposition products, which are in the form of dust, of the compressed gas accumulating between the poles of the power circuit breaker and thus, together with gaseous decomposition products of the compressed gas, reducing the insulating properties of the power circuit breaker, a tubular bridge (28, 29, 30), which is connected to the compartment at both of its ends and is filled with filter material (31), is provided outside the compartment which accommodates the power circuit breaker (17), through which tubular bridge (28, 29, 30) the compressed gas of the compartmentalised power circuit breaker is forcibly circulated, by means of a fan (32). In consequence, the decomposition products are removed from the compressed gas in a particularly effective manner. <IMAGE>
Patent DE-2634988-A1 (DE)
Title: Turbine driven passenger flying ship - has air drawn from bow and expelled from controlled openings in hull and stern
Inventor: HAITZ AUGUST
IPC: B60F5/02
Filed: 1976-08-04
Abstract: The aircraft has the outer appearance of a ship and is designed to carry 1500 fare paying passengers operating from the worlds principal sea ports. Air is drawn into the aircraft from the bow and expelled from openings in the hull and stern. The air flow is produced by two turbines located in the bow and controlled by a flap system. The outer stub wings are provided with staggered jet engines. The tail plane section has a water rudder. A rotary blade system, able to retract into the upper fuselage, is provided to assist landing and take off. The rotors are driven by electric motors located in the lower storage bays.